30247000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 84240000

約数和(自身を除く): 53993000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 100, 116, 125, 140, 145, 149, 175, 200, 203, 232, 250, 280, 290, 298, 350, 406, 500, 580, 596, 700, 725, 745, 812, 875, 1000, 1015, 1043, 1160, 1192, 1400, 1450, 1490, 1624, 1750, 2030, 2086, 2900, 2980, 3500, 3625, 3725, 4060, 4172, 4321, 5075, 5215, 5800, 5960, 7000, 7250, 7450, 8120, 8344, 8642, 10150, 10430, 14500, 14900, 17284, 18625, 20300, 20860, 21605, 25375, 26075, 29000, 29800, 30247, 34568, 37250, 40600, 41720, 43210, 50750, 52150, 60494, 74500, 86420, 101500, 104300, 108025, 120988, 130375, 149000, 151235, 172840, 203000, 208600, 216050, 241976, 260750, 302470, 432100, 521500, 540125, 604940, 756175, 864200, 1043000, 1080250, 1209880, 1512350, 2160500, 3024700, 3780875, 4321000, 6049400, 7561750, 15123500, 30247000]

約数ペア:

[(1, 30247000), (2, 15123500), (4, 7561750), (5, 6049400), (7, 4321000), (8, 3780875), (10, 3024700), (14, 2160500), (20, 1512350), (25, 1209880), (28, 1080250), (29, 1043000), (35, 864200), (40, 756175), (50, 604940), (56, 540125), (58, 521500), (70, 432100), (100, 302470), (116, 260750), (125, 241976), (140, 216050), (145, 208600), (149, 203000), (175, 172840), (200, 151235), (203, 149000), (232, 130375), (250, 120988), (280, 108025), (290, 104300), (298, 101500), (350, 86420), (406, 74500), (500, 60494), (580, 52150), (596, 50750), (700, 43210), (725, 41720), (745, 40600), (812, 37250), (875, 34568), (1000, 30247), (1015, 29800), (1043, 29000), (1160, 26075), (1192, 25375), (1400, 21605), (1450, 20860), (1490, 20300), (1624, 18625), (1750, 17284), (2030, 14900), (2086, 14500), (2900, 10430), (2980, 10150), (3500, 8642), (3625, 8344), (3725, 8120), (4060, 7450), (4172, 7250), (4321, 7000), (5075, 5960), (5215, 5800)]